Autodesk Navisworks 2015 supports two graphics systems: Basic Rendering and Autodesk Rendering.
Autodesk Rendering system is used by default. Real-time navigation is supported by both graphics systems.
You can also use Options Editor to specify which graphics system to use with your files.
Supported Drivers
You can see a list of all supported drivers in the Options Editor ( Interface Display Drivers). By default, all driver options are selected.